20291250 (number)
20291250 is an even 8-digits composite number following 20291249 and preceding 20291251. In scientific notation, it is written as 2.0291250 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 4632000 positive integers (up to 20291250) that are relatively prime to 20291250.
Interesting facts
- 20291250 has 64 divisors, whose sum is 46365696
- The reverse of 20291250 is 05219202
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million two hundred ninety-one thousand two hundred fifty |
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Notation
Scientific notation | 2.0291250 × 10^7 |
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Engineering notation | 2.0291250 × 10^6 |
Prime Factorization of 20291250
Prime Factorization 2 × 15 × 25 × 7 × 5 × 773
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20291250 | Product of the distinct prime numbers |
The prime factorization of 20291250 is 2 × 15 × 25 × 7 × 5 × 773. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20291250)
Multiplication
n×yn×2 | 40582500 |
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n×3 | 60873750 |
n×4 | 81165000 |
n×5 | 101456250 |
Division
n÷yn÷2 | 10145625 |
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n÷3 | 6763750 |
n÷3 | 5072812.5 |
n÷5 | 4058250 |
Exponentiation
nyn2 | 411734826562500 |
---|---|
n3 | 8.3546142994863E+21 |
n4 | 1.6952556740445E+29 |
n5 | 3.4398856695956E+36 |
Nth Root
y√n2√n | 4504.5810016027 |
---|---|
3√n | 272.75304049463 |
4√n | 67.116175409529 |
5√n | 28.937550104601 |
Divisors of 20291250
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20291249 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20291250 can be divided by 64 positive divisors. The sum of these divisors (counting 20291250) is 1, the average is 0.015625.
Base conversion 20291250
Base | System | Value |
---|---|---|
2 | Binary | 1001101011001111010110010 |
3 | Ternary | 1102011220100210 |
4 | Quaternary | 1031121322302 |
5 | Quinary | 20143310000 |
6 | Senary | 2002524550 |
8 | Octal | 115317262 |
10 | Decimal | 20291250 |
12 | Duodecimal | 6966756 |
16 | Hexadecimal | 1359eb2 |
20 | Vigesimal | 66g82a |
36 | Base36 | c2wtu |
Cryptographic Hash Functions
md5 | dee6e49dcc11e4389b79410e982fdd10 |
---|---|
sha1 | 2c9988a91fdfc19a66cb696cdc3a9cc757d8c4b6 |
sha256 | e4d579378f6ff60be95ec16f9bfaf3cc7ac0b740b6e8b8fd7b644615e712a776 |
sha512 | adda8273baa8a13ce2a86ce283b9e1cad8668082f8b63913787ef5c2351e7a65e75d0bc02482bb8eb96ea026e691f1fc1ec03740932f959d42bd4c5584181de8 |
ripemd-160 | 099923f790df884485004191ced982e810ed9b79 |
20291250 as geometric shapes
Circle
Radius = nDiameter | 40582500 |
---|---|
Circumference | 127493683.86431 |
Area | 1.2935031063558E+15 |
Sphere
Radius = nVolume | 3.4995726542457E+22 |
---|---|
Surface area | 5.1740124254233E+15 |
Circumference | 127493683.86431 |
Square
Length = nPerimeter | 81165000 |
---|---|
Area | 411734826562500 |
Diagonal | 28696160.947503 |
Cube
Length = nSurface area | 2470408959375000 |
---|---|
Volume | 8.3546142994863E+21 |
Space diagonal | 35145475.949082 |
Equilateral Triangle
Length = nPerimeter | 60873750 |
---|---|
Area | 1.7828640971295E+14 |
Altitude | 17572737.974541 |
Triangular Pyramid
Length = nSurface area | 1.7828640971295E+14 |
---|---|
Volume | 9.8460073756081E+20 |
Height | 9565386.982501 |